Pháp luật đại cương

cuoi ki: https://www.facebook.com/groups/217080675117689/permalink/245997848892638/?stream_ref=2
giua ki co Lan: https://www.facebook.com/groups/217080675117689/permalink/235259526633137/?stream_ref=2
        thay Minh: https://www.facebook.com/groups/217080675117689/permalink/282955258530230/?stream_ref=2
                   https://www.facebook.com/groups/217080675117689/permalink/292416020917487/?stream_ref=2
update:
https://www.facebook.com/groups/522880067816510/permalink/861847713919742/